<template>
  <Dropdown
    :dropMenuList="getDropMenuList"
    :trigger="getTrigger"
    placement="bottom"
    overlayClassName="multiple-tabs__dropdown"
    @menu-event="handleMenuEvent"
  >
    <div :class="`${prefixCls}__info`" @contextmenu="handleContext" v-if="getIsTabs">
      <span v-if="showPrefixIcon" :class="`${prefixCls}__prefix-icon`" @click="handleContext">
        <Icon :icon="prefixIconType" />
      </span>
      <span class="ml-1">{{ getTitle }}</span>
    </div>
    <span :class="`${prefixCls}__extra-quick`" v-else @click="handleContext">
      <Icon icon="ion:chevron-down" />
    </span>
  </Dropdown>
</template>
<script lang="ts">
import type { PropType } from 'vue';
import type { RouteLocationNormalized } from 'vue-router';

import { defineComponent, computed, unref } from 'vue';
import { Dropdown } from '@/components/Dropdown/index';
import Icon from '@/components/Icon/Icon.vue';

import { TabContentProps } from '../types';

import { TabsThemeEnum } from '@/enums/appEnum';

import { useDesign } from '@/hooks/web/useDesign';
import { useI18n } from '@/hooks/web/useI18n';
import { useTabDropdown } from '../useTabDropdown';
import { useMultipleTabSetting } from '@/hooks/setting/useMultipleTabSetting';
import { useLocaleStore } from '@/store/modules/locale';

export default defineComponent({
  name: 'TabContent',
  components: { Dropdown, Icon },
  props: {
    tabItem: {
      type: Object as PropType<RouteLocationNormalized>,
      default: null,
    },
    isExtra: Boolean,
  },
  setup(props) {
    const { prefixCls } = useDesign('multiple-tabs-content');
    const { t } = useI18n();

    const localeStore = useLocaleStore();
    const getTitle = computed(() => {
      const { tabItem: { meta, fullPath } = {} } = props;
      let title = localeStore.getPathTitle(fullPath);
      if (title) {
        return title;
      }
    });

    const getIsTabs = computed(() => !props.isExtra);

    const prefixIconType = computed(() => {
      if (props.tabItem.meta.icon) {
        return props.tabItem.meta.icon;
      } else if (props.tabItem.path === '/dashboard/analysis') {
        // 当是首页时返回 home 图标 TODO 此处可能需要动态判断首页路径
        return 'ant-design:home-outlined';
      } else {
        return 'ant-design:code';
      }
    });

    const getTrigger = computed((): ('contextmenu' | 'click' | 'hover')[] => (unref(getIsTabs) ? ['contextmenu'] : ['click']));

    const { getDropMenuList, handleMenuEvent, handleContextMenu } = useTabDropdown(props as TabContentProps, getIsTabs);

    function handleContext(e) {
      props.tabItem && handleContextMenu(props.tabItem)(e);
    }

    const { getTabsTheme } = useMultipleTabSetting();
    // 是否显示图标
    const showPrefixIcon = computed(() => unref(getTabsTheme) === TabsThemeEnum.SMOOTH);

    return {
      prefixCls,
      getDropMenuList,
      handleMenuEvent,
      handleContext,
      getTrigger,
      getIsTabs,
      getTitle,
      prefixIconType,
      showPrefixIcon,
    };
  },
});
</script>
